QUEST HD

A pair of sisters bring in a family bike that travelled around the world with them. Plus, a woman brings in a leather case that belonged to her great aunt for restoration.

The artisan restorers revamp a fragile standing mirror needing some love, a classic armchair and a large railway station clock. Rebecca Pritchard examines their origins.

A department store owner in Reading plays hardball with Drew and a country manor in West Sussex contains an antique relating to Archduke Franz Ferdinand.

The Gold Timers gamble their last $6,000 and commission a magnetic drone survey. The Ferals face a killer snake, while Brad and Chris get expert advice.

A gold drought puts huge pressure on Jacqui and Andrew's partnership. The Poseidon Crew face extreme weather as they hunt for gold on a remote mountain pass.

Patrick and Kirsty revisit a 15-year-old ocean kyanite dig site. Kyle and Glenn must pivot from quartz to black agate to reach their huge dig target.

In their bid to set up a second sapphire mine, The Rubyvale Boys face equipment failures. And the Neils risk their lives in an abandoned quartz mine.

Mike finds a classic BMW M5 for the bargain price of £4000. But will Edd be able to fix up this unloved car with its groaning suspension and rattling alternators.

Henry and Fuzz rummage through David's hoard of Italian bikes in Norfolk. They're smitten by his Ducatis and his rare Mot Guzzis, but just what will he sell.

Henry and Fuzz head to Lincolnshire to see Kevin's collection of vintage lorries and trucks. They find a Cornish fire engine, but is it too hot to handle.

Henry and Fuzz discover a shed full of rare gems in Bedfordshire. But a Triumph TR6 steals the show! Can they restore it to its former glory.

Henry gets emotional when he finds a rare Ferguson FE35 tractor with the original grey and gold paint. Simon can't resist a vintage Raleigh RSW16 bike.

Ringing Bells And A Rare Watch. Angus helps a grieving daughter clear her late mum's huge collection of bells. Another job sees a room emptied for the first time in 50 years.

A cancer survivor calls on Angus to sell family heirlooms to fund an around the world trip. Plus, a coin collection makes a mint at auction.

Christina and Paul are on the final leg of their journey. Paul has had a lot of success - can Christina catch up at their last auction in Norwich.

Antiques expert Raj Bisram joins veteran Charles Hanson. Their first stop is the beautiful village of Corsham in Wiltshire.

Irita empties two homes stuffed to the eaves with exquisite antiques and vintage curios. But a forgotten Lowry picture shocks the saleroom.

An iconic Gibson guitar goes under the gavel. Plus, a huge haul of classic rock vinyl triggers an avalanche of ferocious bidding.

How do they program robots to build cars, how are wine bottles sealed, and how can sea water be transformed into fresh drinking water.

Find out how they blast 10,000 tonnes of rock, how the earth is mapped from space, and how fresh flowers are provided all year round.